Template:Efn

{{safesubst:#if:

|<ref name="" group="{{safesubst:#switch: 
   | note
   | upper-alpha
   | upper-roman
   | lower-alpha
   | lower-greek
   | lower-roman = 
   | #default = lower-alpha
  }}"></ref>
|<ref group="{{safesubst:#switch: 
   | note
   | upper-alpha
   | upper-roman
   | lower-alpha
   | lower-greek
   | lower-roman = 
   | #default = lower-alpha
  }}"></ref>

}}